Patent · US Active

Casting compounds based on polyurethane

US8802808B2 · kind B2 · utility

1Cited by

6References

16Claims

0Family size

Assignee

BASF SE

Inventors

Hans-Juergen Reese · Olching, DE
Ralf Fritz · Bohmte, DE
Gunther Lukat · Bohmte, DE
Hans U. Schmidt · Griesheim, DE

Key dates

Filing date	Sep 28, 2007
Grant date	Aug 12, 2014
Priority date	—
Expiry date	Jun 27, 2028

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M1/16
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a polyol mixture which comprises as components These polyol mixtures can be employed to produce polyurethane-based embedding compositions. The invention additionally relates to embedding compositions based on the polyol mixtures (A) described at the outset and at least one modified isocyanate (B) and to the use of the embedding compositions as potting material. The invention further relates to a process for producing the embedding compositions as described at the outset. The invention additionally relates to dialysis filters which comprise the embedding compositions described at the outset. Finally, the invention relates to the combination of components (A) and (B) which are present separately but are to be used together.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.